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From "Matthew Hayes (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DATAFU-114) Make FirstTupleFromBag implement Accumulator
Date Wed, 17 Feb 2016 15:57:18 GMT

    [ https://issues.apache.org/jira/browse/DATAFU-114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15150679#comment-15150679
] 

Matthew Hayes commented on DATAFU-114:
--------------------------------------

Okay thanks for confirming, I've updated the README: https://github.com/apache/incubator-datafu#generating-eclipse-files

> Make FirstTupleFromBag implement Accumulator
> --------------------------------------------
>
>                 Key: DATAFU-114
>                 URL: https://issues.apache.org/jira/browse/DATAFU-114
>             Project: DataFu
>          Issue Type: Improvement
>    Affects Versions: 1.3.0
>         Environment: All
>            Reporter: Eyal Allweil
>            Assignee: Eyal Allweil
>            Priority: Minor
>              Labels: easyfix, newbie, performance
>             Fix For: 1.3.1
>
>         Attachments: FirstTupleFromBag.java
>
>
> FirstTupleFromBag only needs the first tuple from the bag, but because it doesn't implement
Accumulator the entire bag needs to be passed to it in-memory. The fix is very minor and will
make the UDF support large bags.



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